Goldwood GW-1038

Woofer

10″ / 254 mm
Nominal diameter
34 Hz
Resonance
1.1
Q factor
87 dB
Sensitivity
± 2.5 mm
Linear excursion
250 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
87.1
dB
Frequency response
29 - 6000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
33.7
Hz
Mechanical quality factor
QMS
4.40
Electrical quality factor
QES
1.50
Total quality factor
QTS
1.10

Large signal parameters

Maximum linear excursion
xmax
2.5
mm
Air volume displaced at xmax
VD
89
cm³
Power handling
P
130
W
Program power
Pmax
250
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
7.2
Ω
Inductance (1kHz)
LE
0.6
mH
VC Diameter
38
mm
Winding material
Aluminum

Magnet

Force factor
Bl
6.8
N/A
Motor constant
Bl/√RE
2.53
N/√W
Weight
0.85
kg

Diaphragm

Effective diameter
213
mm
Effective area
SD
355
cm²
Moving mass
MMS
43.7
g
Moving mass (without air load)
MMD
39
g
Material
Poly-Mica

Suspensions

Stiffness
KMS
1.96
N/mm
Compliance
CMS
509
µm/N
Equivalent volume to the compliance
VAS
90.3
L
Mechanical resistance
RMS
2.1
N·s/m
Surround material
Butyl Rubber

Dimensions

Nominal diameter
10
254
mm
Overall diameter
254
mm
Baffle cutout diameter
235
mm
Mounting depth
105
mm
Volume occupied by the driver (estimated)
0.77
L
Net weight
1.871
kg
Frame material
Stamped Steel
Goldwood GW-1038 SPL

Export this driver to a simulation software:

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fS
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SD
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18 - 4500 Hz
QTS
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xmax
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SD
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SD
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